3zbd

X-ray diffraction
1.49Å resolution

Function and Biology Details

Reaction catalysed:
Thiol-dependent hydrolysis of ester, thioester, amide, peptide and isopeptide bonds formed by the C-terminal Gly of ubiquitin (a 76-residue protein attached to proteins as an intracellular targeting signal).
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Non-structural protein 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 113 amino acids
Theoretical weight: 13.02 KDa
Source organism: Porcine transmissible gastroenteritis coronavirus strain Purdue
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P0C6V2 (Residues: 1-105; Coverage: 3%)
Gene name: 1a
Sequence domains: Replicase polyprotein N-term from Coronavirus nsp1
Structure domains: Replicase polyprotein 1a

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2, ESRF BEAMLINE ID14-4
Spacegroup: P1
Unit cell:
a: 35.64Å b: 36.09Å c: 42.27Å
α: 91.49° β: 108.85° γ: 94.2°
R-values:
R R work R free
0.176 0.175 0.209
Expression system: Escherichia coli BL21